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Resolved! STM32L432 use both usart1 and usart2 receive missing data

Hi,I write the firmware using STM32L432 (NucleoL432-KC) used usart1 and usart2 with DMA RX/TX and received idle line.The usart1 and usart2 using pin of the same port (PORT-A)The problem is lost receive data if I receive data on both port at the same ...

SNguy.3 by • Associate II
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Resolved! schematic of STM32L476RG MCU

I am searching for a schematic of the STM32L476RG Board. Can anyone help me, where to find it?I searched herehttps://www.st.com/en/evaluation-tools/nucleo-l476rg.html#documentation

ASaye.3 by • Associate II
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  • 2 replies
  • 1 kudos

Resolved! STM32L0 VREFBUF register config

Hello,I am using the STM32L071 with the latest STM32 studio software. I cannot find any sign of the VREFBUF configuration in the libraries (I need to enable the internal voltage reference for the COMP1 peripheral). I have found this article for H7 de...

STM32CubeMX H723 FW_H7 V1.10.0 Uart DMA can not work

I am working on STM32H723, I use STM32CubeMX and pack FW_H7 V1.10.0 to auto create code. I used 9 uarts, each have DMA for RX, and RXbuffer size if 512. I send data to each uart port 256 bytes one time. Then, the first time, uart report it received 2...

SShi.4 by • Associate
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  • 2 replies
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STM32G431 Classic CAN Not Working

Hello everyone,I am trying to create a CAN project with STM32G431C8 . But there is no data in CANTX pin.I created init codes with CubeMX and codes are below.Here is main function;/** * @brief The application entry point. * @retval int */ int m...

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